diff --git a/assembler/src/brw_structs.h b/assembler/src/brw_structs.h
index ba20547b..32a52df5 100644
--- a/assembler/src/brw_structs.h
+++ b/assembler/src/brw_structs.h
@@ -1102,7 +1102,7 @@ struct brw_instruction
 	 GLuint dest_writemask:4;
 	 GLuint dest_subreg_nr:1;
 	 GLuint dest_reg_nr:8;
-	 GLuint pad1:2;
+	 GLuint dest_horiz_stride:2;
 	 GLuint dest_address_mode:1;
       } da16;
 
@@ -1116,7 +1116,7 @@ struct brw_instruction
 	 GLuint dest_writemask:4;
 	 GLint dest_indirect_offset:6;
 	 GLuint dest_subreg_nr:3;
-	 GLuint pad1:2;
+	 GLuint dest_horiz_stride:2;
 	 GLuint dest_address_mode:1;
       } ia16;
    } bits1;
diff --git a/assembler/src/gram.y b/assembler/src/gram.y
index 438559a2..f57e97cb 100644
--- a/assembler/src/gram.y
+++ b/assembler/src/gram.y
@@ -1668,6 +1668,7 @@ int set_instruction_dest(struct brw_instruction *instr,
 		instr->bits1.da16.dest_subreg_nr = dest->subreg_nr;
 		instr->bits1.da16.dest_reg_nr = dest->reg_nr;
 		instr->bits1.da16.dest_address_mode = dest->address_mode;
+		instr->bits1.da16.dest_horiz_stride = 1;
 		instr->bits1.da16.dest_writemask = dest->writemask;
 	} else if (instr->header.access_mode == BRW_ALIGN_1) {
 		instr->bits1.ia1.dest_reg_file = dest->reg_file;
@@ -1687,6 +1688,7 @@ int set_instruction_dest(struct brw_instruction *instr,
 		instr->bits1.ia16.dest_subreg_nr = dest->address_subreg_nr;
 		instr->bits1.ia16.dest_writemask = dest->writemask;
 		instr->bits1.ia16.dest_indirect_offset = dest->indirect_offset;
+		instr->bits1.ia16.dest_horiz_stride = 1;
 		instr->bits1.ia16.dest_address_mode = dest->address_mode;
 	}